<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Tetris Background</title>
    <link rel="stylesheet" href="style.css">
  </head>
  <body>
    <div class="welcome toplevel">
      <header>
        <h1 class="welcome-text"><span class="tetris">Tetris</span> <span class="v2">v2</span><br /><span class="plain">欢迎玩耍</span></h1>
        <p class="welcome-sub">按Space进行游戏</p>
      </header>
    </div>
    <div class="main-stage toplevel">
      <div class="ground">
      </div>
      <div class="preview">
      </div>
      <div class="score">
      </div>
    </div>
    <div class="game-over toplevel">
    </div>
  </body>
</html>
